Albemarle Corp.

Charles E. Stewart, director, bought 1,414 shares between $35.63 and $35.73 each on Aug. 31 and now holds 11,000.

Anteon International Corp.

Curtis L. Schehr, general counsel, sold 3,200 shares at $44.25 each on Aug. 25 and now holds 35,840.

CACI International Inc.

Jeffrey P. Elefante, general counsel, sold 13,750 shares at $62.11 each on Aug. 30 and now holds 8,600.

J. Phillip London, chief executive, sold 25,000 shares at $62.54 each on Aug. 25 and now holds 134,000.

Stephen L. Waechter, chief financial officer, sold 10,000 shares at $61.99 each on Aug. 24 and now holds 7,000.

Capital One Financial Corp.

Richard D. Fairbank, chief executive, sold 7,614 shares between $81.12 and $82.77 each from Aug. 25 to Aug. 29 and now holds 2,434,570.

Chindex International Inc.

A. Kenneth Nilsson, director, bought 2,500 shares between $4.22 and $4.37 each from Aug. 25 to Aug. 29 and now holds 500.

Lawrence Pemble, officer and director, bought 5,000 shares at $4.33 each on Aug. 23 and now holds 10,608.

Coventry Health Care Inc.

Thomas C. Zielinski, general counsel, sold 25,000 shares between $76.15 and $76.30 each on Aug. 24 and now holds 41,635.

EPlus Inc.

Eric D. Hovde, beneficial owner of more than 10 percent, bought 700 shares at $12.28 each on Aug. 29 and now holds 1,164,020.

Gene Logic Inc.

Charles L. Dimmler III, director, bought 5,000 shares at $4.87 each on Aug. 24 and now holds 23,900.

General Dynamics Corp.

Michael W. Toner, officer, sold 14,538 shares at $114.92 each on Aug. 25 and now holds 58,886.

Greater Atlantic Financial Corp.

Robert I. Schattner, beneficial owner of more than 10 percent, bought 1,632 shares at $5.36 each on Aug. 29 and now holds 431,028.

Harman International Industries Inc.

Erich Geiger, chief technology officer, sold 5,000 shares at $103 each on Aug. 29 and now holds 12,000.

Legg Mason Inc.

Raymond A. Mason, chief executive, sold 70,000 shares at $106.29 each on Aug. 26 and now holds 2,329,940.

Roger W. Schipke, director, sold 4,500 shares between $105 and $106.29 each on Aug. 25 and Aug. 26 and now holds 24,000.

MicroStrategy Inc.

Adam M. McDonald, officer, sold 1,491 shares between $76.59 and $76.74 each on Aug. 24 and now holds none.

NewMarket Corp.

Russell Lee Gottwald Jr., officer, sold 5,000 shares at $15.80 each on Aug. 24 and now holds 15,042.

Norfolk Southern Corp.

James A. Squires, officer, sold 8,538 shares between $36.72 and $36.73 each on Aug. 26 and now holds 14,495.

Novavax Inc.

Gary C. Evans, director, bought 200,000 shares between 94 and 97 cents each from Aug. 22 to Aug. 24 and now holds 458,300.

John O. Marsh Jr., director, bought 5,000 shares at 98 cents each on Aug. 22 and now holds 36,000.

NVR Inc.

Craig Scott Bartlett Jr., director, sold 500 shares between $838 and $840 each on Aug. 29 and now holds 1,405.

John M. Toups, director, sold 500 shares between $841 and $842.79 each on Aug. 29 and now holds 3,468.

Owens & Minor Inc.

Olwen B. Cape, officer, sold 5,000 shares at $28.13 each on Aug. 23 and now holds 11,340.

RGC Resources Inc.

Dale P. Moore, officer, sold 800 shares between $26 and $26.10 each on Aug. 30 and now holds 945.

SafeNet Inc.

Walter W. Straub, director, sold 18,008 shares between $30.80 and $31.26 each from Aug. 24 to Aug. 30 and now holds 304,001.

Saul Centers Inc.

John F. Collich, officer, sold 300 shares at $36.25 each on Aug. 26 and now holds 4,414.

SLM Corp.

Charles L. Daley, director, sold 31,500 shares between $50.90 and $51.07 each from Aug. 17 to Aug. 24 and now holds 37,590.

SRA International Inc.

Steven A. Denning, director, sold 982,921 shares at $33.25 each on Aug. 24 and now holds 973,693.

TeleCommunication Systems Inc.

Maurice B. Tose, chief executive, sold 3,000 shares between $2.52 and $2.56 each on Aug. 24 and Aug. 25 and now holds 409,552.

Varsity Group Inc.

Mayfield Fund IX LP, beneficial owner of more than 10 percent, sold 43,361 shares between $5.57 and $5.66 each from Aug. 22 to Aug. 26 and now holds 1,974,210.

Mayfield IX Delaware LP, beneficial owner of more than 10 percent, sold 5,540 shares at $5.74 each on Aug. 25 and now holds 1,978,620.

Allen L. Morgan, director, sold 8,586 shares between $5.57 and $5.74 each on Aug. 25 and Aug. 26 and now holds 2,014,840.

Watson Wyatt & Co Holdings

Sylvester J. Schieber, officer, sold 15,000 shares between $27.10 and $27.23 each from Aug. 22 to Aug. 29 and now holds 47,110.

-- Thomson Financial